We found 7 dictionaries that define the word diametrical opposition:

General (6 matching dictionaries)

1. diametrical opposition: Vocabulary.com
2. diametrical opposition: Dictionary.com
3. diametrical opposition: Rhymezone
4. diametrical opposition: FreeDictionary.org
5. diametrical opposition: Mnemonic Dictionary
6. diametrical opposition: TheFreeDictionary.com

Computing (1 matching dictionary)

7. diametrical opposition: Encyclopedia

Definitions from WordNet (diametrical opposition) ▸ noun:  the relation of opposition along a diameter ▸ Words similar to diametrical opposition ▸ Usage examples for diametrical opposition ▸ Idioms related to diametrical opposition ▸ Wikipedia articles (New!) ▸ Words that often appear near diametrical opposition ▸ Rhymes of diametrical opposition ▸ Invented words related to diametrical opposition